| 2004-07-27 | Karina.850 |
| 2004-07-27 | Karin.1134 |
| 2004-07-27 | Macro.Word.Karatka |
| 2004-07-27 | Kara.739 |
| 2004-07-27 | Kaos4.697 |
| 2004-07-27 | Macro.Word.Kann |
| 2004-07-27 | Kaliostro (rodzina) |
| 2004-07-27 | Kali (rodzina) |
| 2004-07-27 | VBS.Kalamar |
| 2004-07-27 | Win32.Kala |
| 2004-07-27 | Kak.391 |
| 2004-07-27 | WScript.KakWorm |
| 2004-07-27 | Kai.301 |
| 2004-07-27 | Linux.Kagob |
| 2004-07-27 | Email-Worm.Win32.Kadra |
| 2004-07-27 | Kadavr.506 |
| 2004-07-27 | Ka.863 |
| 2004-07-27 | K_Hate.1128 |
| 2004-07-27 | KWZ.797 |
| 2004-07-27 | Backdoor.KWM |
| 2004-07-27 | KVS.1942 |
| 2004-07-27 | KSV (rodzina) |
| 2004-07-27 | KPOBOCOC.335 |
| 2004-07-27 | KPI.329 |
| 2004-07-27 | KOV (rodzina) |
| 2004-07-27 | Macro.Excel.KMaster |
| 2004-07-27 | KKV2.923 |
| 2004-07-27 | KK26.1011 |
| 2004-07-27 | KGK.1020 |
| 2004-07-27 | KL |
| 2004-07-27 | Win95.K32 |
| 2004-07-27 | Macro.Word.K302 |
| 2004-07-27 | Jvirus.2267 |
| 2004-07-27 | Justice |
| 2004-07-27 | Macro.Word.Junk |
| 2004-07-27 | Junior.224 |